<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>

<%--
    EL表达式实现参数的获取   pageContext  request   session  application
--%>
<h1>request:${requestScope.info}</h1>
<h1>session:${sessionScope.info}</h1>
<h1>application:${applicationScope.info}</h1>

<div id="box"></div>
</body>
</html>
